//
//  CollegeStudent.h
//  OC02_实例变量可见度_方法
//
//  Created by dllo on 16/2/25.
//  Copyright © 2016年 Apon. All rights reserved.
//

#import "Student.h"

@interface CollegeStudent : Student /** 注意: 父类是Student */

{
    NSString *_number;
    NSString *_major;
}

- (void)setNumber:(NSString *)number;
- (NSString *)number;

- (void)setMajor:(NSString *)major;
- (NSString *)major;

@end
